code: def __init__(self, num_images, minibatch_per_gpu, **kwargs):
      super().__init__(**kwargs)
      self.num_images = num_images
      self.minibatch_per_gpu = minibatch_per_gpu
  
file_path: insightface/reconstruction/ostec/external/stylegan2/metrics/frechet_inception_distance.py
imports: import os
  import numpy
  import scipy
  import tensorflow
  import dnnlib.tflib
  from metrics import metric_base
  from training import misc
label_desc: Use image node_id 1 to create a new FID object from inherited base classes: metric_base with example: obj = FID(num_images, minibatch_per_gpu)